Content. Without it there wouldn't be an abundance of free learning material. I'm already feeling the pain of trying to find any decent lesson about my interests after Russian government blocked YouTube.
I have met some Russians in my community (MA) and they have all mentioned that they are scared of the censorship their relatives are now facing in russia. I remember hearing one of their nephews got a visit from the local police department for their social media activity.
This was at a local repair cafe, and I was sharpening tools. Got to see some cool old Soviet shears, scissors and knives.